#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

int main()
{
    char arr[102] = { 0 }, str[] = "defghijklmnopqrstuvwxyzabc";
    scanf("%s", arr);
    for (int i = 0; i < strlen(arr); i++)
    {
        arr[i] = str[arr[i] - 'a'];
    }
    puts(arr);
	return 0;
}